Hardware Spec Index

Brontix FN-9858 Pro 120mm PWM Case Fan (3-Pack)

Case Fans · Brontix · SKU FN9858-PRO · Released 2021 · Updated 2026-10-24

Key facts

Benchmark index680 (Case Fans scale)
Category rank#48,631
Street price$19
Power4 W
Performance per dollar35.79
Released2021

Specifications

BrandBrontix
ModelBrontix FN-9858 Pro
Size120 × 120 × 25 mm
Speed500–2,800 RPM (PWM)
Airflow95.2 CFM
Static pressure3.08 mmH₂O
Noise30 dBA
BearingMagnetic levitation
Connector4-pin PWM
Rated lifetime150,000 hours

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Cite this page: Hardware Spec Index, “Brontix FN-9858 Pro 120mm PWM Case Fan (3-Pack)”, https://vextor7.com/item/84899558 (accessed 2026-10-24).